Doctor profile · Federal record
Dr. Ramona Lim, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Boston, MA
- NPI 1285608240
- Accepts Medicare
- 31 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
75 Francis St, Asbii, Div of Gastroenterology, Hepatology & Endoscopy
Boston, MA 021156110
(617) 732-6389
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- May 9, 2012
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Massachusetts #246249 · Florida #75011
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285608240. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
591
Distinct HCPCS
10
Medicare allowed
$73,010
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 139 | 86 | $102 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 50 | 41 | $150 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 42 | 42 | $133 | |
91110 |
Imaging of digestive tract done from the inside of the digestive tract | 40 | 37 | $119 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 39 | 26 | $103 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 38 | 37 | $153 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 35 | 27 | $104 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 30 | $268 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 30 | 20 | $84 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 28 | 28 | $138 |
In context: peer comparison
Among 78 peers in Boston Gastroenterology Physician, average services per provider: 56. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
282
Patients
90
Total drug cost
$39,476
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 66 | 29 | $1,652 |
| Famotidine | Generic | 53 | 23 | $600 |
| Pantoprazole Sodium | Generic | 30 | 14 | $709 |
| Linzess (Linaclotide) | Brand | 28 | 0 | $27,985 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 27 | 24 | $427 |
| Dicyclomine Hcl | Generic | 20 | 0 | $537 |
| Esomeprazole Magnesium | Generic | 17 | 0 | $4,168 |
| Colestipol Hcl | Generic | 15 | 0 | $3,318 |
| Prednisone | Generic | 15 | 0 | $68 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 11 | 0 | $12 |
Hospital affiliations
Frequently asked questions
What is Dr. Ramona Lim's medical specialty?
Dr. Ramona Lim practices Gastroenterology Physician in Boston, MA.
Where does Dr. Ramona Lim practice?
Dr. Ramona Lim practices at 75 Francis St, Boston, MA 021156110. Office phone: 6177326389.
What is Dr. Ramona Lim's NPI?
Dr. Ramona Lim's National Provider Identifier (NPI) is 1285608240, issued by NPPES.
Does Dr. Ramona Lim accept Medicare assignment?
Yes. Dr. Ramona Lim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ramona Lim commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.